Gang Chung (Korean: 강충; Hanja: 康忠) was 6th generation earlier ancestor of Taejo, who was the founder of Goryeo.
When Gang Ho-gyeong, the oldest ancestor of Taejo went to hunting in Mount Pyeon Na (편나), he met a goddess of the mountain.
According to a story, he visited his wife in his dream, she got pregnant and Gang Chung was born.
[1] Once day, Par Wong (Korean: 팔원; Hanja: 八元), who was a Feng Shui master in Silla visited Gang Ho-gyeong and said “If you plant pine trees in Mount Song ak (Korean: 송악; Hanja: 松岳) and hide rocky wall, a person who unify three Korea will be born.” Gang Ho-gyeong followed his prediction and planted pine trees covered rocky wall and Taejo was born.
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